package com.bbz.spring.bean;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.EmbeddedValueResolverAware;
import org.springframework.stereotype.Component;
import org.springframework.util.StringValueResolver;

@Component
public class Red implements ApplicationContextAware, BeanNameAware, EmbeddedValueResolverAware {
    private ApplicationContext applicationContext;

    public ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    @Override
    public void setBeanName(String name) {
        System.out.println("当前Bean的名字：" + name);
    }


    /**
     * Spring IOC 字符提供的解析器
     *
     * @param resolver
     */
    @Override
    public void setEmbeddedValueResolver(StringValueResolver resolver) {
        String value = resolver.resolveStringValue("你好${os.name} 我是#{20*18}");
        System.out.println("解析的字符串："+value);
    }
}
